Kare Morstol
46 lines
1.5 KiB
Swift
46 lines
1.5 KiB
Swift
/*
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* Copyright (c) 2014 Kåre Morstøl (NotTooBad Software).
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* All rights reserved. This program and the accompanying materials
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* are made available under the terms of the Eclipse Public License v1.0
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* which accompanies this distribution, and is available at
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* http://www.eclipse.org/legal/epl-v10.html
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*
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* Contributors:
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* Kåre Morstøl, https://github.com/kareman - initial API and implementation.
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*/
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import Foundation
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extension String {
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public func replace(replaceOldString: String, _ withString: String) -> String {
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return self.stringByReplacingOccurrencesOfString(replaceOldString, withString: withString)
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}
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public func split(sep: String) -> [String] {
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return self.componentsSeparatedByString(sep)
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}
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public func trim() -> String {
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return self.stringByTrimmingCharactersInSet(NSCharacterSet.whitespaceAndNewlineCharacterSet())
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}
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/**
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Splits the string at the first occurrence of separator, and returns a 3-tuple containing the part
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before the separator, the separator itself, and the part after the separator. If the separator is
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not found, returns a 3-tuple containing the string itself, followed by two empty strings.
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*/
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public func partition(separator: String) -> (String, String, String) {
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if let separatorRange = self.rangeOfString(separator) {
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if !separatorRange.isEmpty {
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let firstpart = self[self.startIndex ..< separatorRange.startIndex]
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let secondpart = self[separatorRange.endIndex ..< self.endIndex]
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return (firstpart, separator, secondpart)
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}
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}
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return (self,"","")
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}
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}
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